5-phenyl-1H-pyrazin-2-one structure

5-phenyl-1H-pyrazin-2-one

5-phenyl-1H-pyrazin-2-one

Also Known As: 5-phenyl-1H-pyrazin-2-one|5-Phenylpyrazin-2(1H)-one|5-phenylpyrazinol|5-phenylpyrazin-2-ol|5-phenyl pyrazinone|5-Phenyl-2-pyrazinol|5-Phenylpyrazine-2-ol|2(1H)-Pyrazinone, 5-phenyl-|5-Phenyl-pyrazin-2-ol|5-Phenyl-1,2-dihydropyrazin-2-one|5-Phenyl-2-pyrazinol #|5-Phenyl-2-hydroxypyrazine|5-phenylpyrazin-2(1H)one|2(1H)-Pyrazinone,5-phenyl-|1-(4-Chlorophenyl)piperazine|5-Phenyl-2-(1H)-pyrazinone|5-phenyl-2-(1-H)-pyrazinone|Pyrazine, 2-hydroxy-5-phenyl-|KS-00001P5U|GL-0780|J1.175.411B|X-4527|AC-907/34121034

CAS: 25844-72-8
Molecular Formula C10H8N2O
Molecular Weight 172.06366 g/mol
LogP 0.9
Topological Polar Surface Area 41.5 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 2
Rotatable Bonds 1
Exact Mass 172.06366
Monoisotopic Mass 172.06366
Heavy Atoms 13
Complexity 262.0

Chemical Identifiers

CAS Number 25844-72-8
SMILES C1=CC=C(C=C1)C2=CNC(=O)C=N2
InChIKey BMGVFXUMEAYBAO-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (15 patents) Pharmaceutical Intermediates (4 patents)

Product Overview

5-phenyl-1H-pyrazin-2-one (CAS 25844-72-8), with molecular formula C10H8N2O and molecular weight 172.06366 g/mol. IUPAC: 5-phenyl-1H-pyrazin-2-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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